Top 10 Questions for Structural Rigger Interview

1. What are the different types of rigging systems used in structural construction?

There are several types of rigging systems used in structural construction, including:

• Wire rope systems
• Chain systems
• Webbing slings
• Cordage
• Hardware components

2. How do you inspect and maintain rigging equipment?

Visual Inspection

• Check for any damage to the rigging equipment, such as rust, corrosion, or bends.
• Inspect all load-bearing components, such as hooks, shackles, and wire rope, for any signs of wear or damage.

Functional Inspection

• Test the functionality of all rigging equipment, such as pulleys, hoists, and winches, to ensure that they are operating smoothly and safely.
• Check the load capacity of the rigging equipment and ensure that it is not exceeded.

3. Describe the steps involved in lifting a heavy object using a crane.

The steps involved in lifting a heavy object using a crane include:

• Plan the lift
• Select the appropriate crane and rigging equipment
• Inspect the crane and rigging equipment
• Set up the crane and rigging equipment
• Lift the object
• Lower the object
• Secure the object

4. How do you calculate the load capacity of a rigging system?

The load capacity of a rigging system is calculated by considering the following factors:

• The strength of the rigging components
• The configuration of the rigging system
• The angle of the load
• The safety factor

5. What are the safety regulations that must be followed when working with rigging equipment?

When working with rigging equipment, it is important to follow all applicable safety regulations, including:

• OSHA regulations
• ANSI standards
• Rigging equipment manufacturer’s instructions

6. What are the different types of knots used in rigging?

There are many different types of knots used in rigging, each with its own specific purpose. Some of the most common types of knots include:

• Bowline knot
• Figure-eight knot
• Sheet bend knot
• Clove hitch
• Square knot

7. How do you splice a wire rope?

Splicing a wire rope is a specialized skill that requires training and experience. The steps involved in splicing a wire rope include:

• Prepare the wire rope
• Create the splice
• Set the splice
• Inspect the splice

8. What are the different types of wire rope terminations?

There are many different types of wire rope terminations, each with its own specific purpose. Some of the most common types of wire rope terminations include:

• Swaged terminations
• Mechanical terminations
• Hand-spliced terminations

9. What are the different types of rigging hardware?

There are many different types of rigging hardware, each with its own specific purpose. Some of the most common types of rigging hardware include:

• Hooks
• Shackles
• Turnbuckles
• Wire rope clips
• Chain slings

10. What is the difference between a load-bearing and a non-load-bearing member?

A load-bearing member is a structural component that supports a load, while a non-load-bearing member does not support a load. Load-bearing members are typically made of stronger materials and are designed to withstand higher loads than non-load-bearing members.

Structural Riggers are highly skilled professionals responsible for the safe and efficient movement of heavy equipment and structures. Their primary duties include:

1. Rigging and De-Rigging

Riggers prepare equipment for lifting and transportation by attaching rigging gear, such as slings, chains, and hooks.

• Inspect and select appropriate rigging equipment.
• Attach rigging gear to equipment securely.
• Supervise the lifting and transportation process.

2. Planning and Execution

Riggers plan and execute rigging operations, ensuring safety and efficiency.

• Assess the lifting requirements and develop rigging plans.
• Determine the weight and center of gravity of equipment.
• Coordinate with crane operators and other personnel.

3. Load Handling and Transportation

Riggers handle and transport heavy loads using cranes and other equipment.

• Operate cranes to lift and move equipment.
• Transport equipment within and between sites.
• Ensure load stability and safety during transportation.

4. Equipment Inspection and Maintenance

Riggers inspect and maintain rigging equipment to ensure its proper functioning.

• Inspect rigging gear for damage and wear.
• Perform routine maintenance on cranes and other equipment.
• Report any equipment issues or malfunctions promptly.

To ace an interview for a Structural Rigger position, candidates should prepare thoroughly and present themselves professionally.

1. Research the Company and Industry

Research the company’s background, values, and current projects. Familiarize yourself with industry trends and best practices.

2. Prepare for Technical Questions

Be prepared to answer questions about rigging techniques, equipment handling, and safety protocols. Review industry standards and regulations.

3. Demonstrate Problem-Solving Abilities

Riggers often face unexpected challenges. Highlight your problem-solving skills by providing specific examples of how you have addressed and resolved issues on previous jobs.

4. Emphasize Safety

Safety is paramount in rigging. Emphasize your commitment to safety by discussing your understanding of safe rigging practices and your experience in implementing them.

5. Highlight Communication Skills

Riggers need to communicate clearly and effectively with supervisors, crane operators, and other team members. Demonstrate your ability to communicate technical information, instructions, and safety concerns.

6. Dress Professionally

Dress professionally for the interview, as it conveys respect for the interviewer and the company. Wear appropriate safety gear or business attire.

7. Practice Your Presentation

Prepare and practice your answers to common interview questions. This will help you present yourself confidently and clearly.

8. Bring Relevant Documents

Consider bringing copies of your resume, certificates, or other relevant documents to the interview for the interviewer’s reference.